Ballantyne; Ronald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ballantyne; Ronald.The latest application filed is for "maintaining press platens in parallel relationship".
- Ballantyne; Ronald - Burlington CA
| Patent | Date |
|---|---|
| Maintaining press platens in parallel relationship Grant 5,156,782 - Ballantyne October 20, 1 | 1992-10-20 |
| Mechanism for tensioning a moving chain Grant 4,862,821 - Ballantyne September 5, 1 | 1989-09-05 |
| Anchoring system for floating structure Grant 4,836,125 - Ballantyne , et al. June 6, 1 | 1989-06-06 |
| Hydraulic cylinder device for platen spacing indication and control Grant 4,828,474 - Ballantyne May 9, 1 | 1989-05-09 |
| Integrated winch and windlass Grant 4,722,293 - Foster , et al. February 2, 1 | 1988-02-02 |
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